#if 1
#include "stdio.h"

int main(){
	int i = 10, j;
	j = ++i;
        printf("i = %d,j = %d\n",i,j);
	j = --i;
        printf("i = %d,j = %d\n",i,j);
	j = i++;
        printf("i = %d,j = %d\n",i,j);
	j = i--;
        printf("i = %d,j = %d\n",i,j);
	return 0;
}
#endif
